Pith Number

pith:MR5IRTOJ

pith:2012:MR5IRTOJAICWGOBOJDO6GWTR7E

not attested not anchored not stored refs pending

Slow-Roll Inflation Preceded by a Topological Defect Phase \`a la Chaplygin Gas

Mariam Bouhmadi-Lopez, Pisin Chen, Yu-Chien Huang, Yu-Hsiang Lin

arxiv:1212.2641 v2 · 2012-12-11 · astro-ph.CO · gr-qc · hep-ph · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MR5IRTOJAICWGOBOJDO6GWTR7E}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:25:16.085645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

647a88cdc9020563382e48dde35a71f91cf881b383c4e54571b7fb3620593178

Aliases

arxiv: 1212.2641 · arxiv_version: 1212.2641v2 · doi: 10.48550/arxiv.1212.2641 · pith_short_12: MR5IRTOJAICW · pith_short_16: MR5IRTOJAICWGOBO · pith_short_8: MR5IRTOJ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/MR5IRTOJAICWGOBOJDO6GWTR7E \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 647a88cdc9020563382e48dde35a71f91cf881b383c4e54571b7fb3620593178

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9134c059ce0a91c21273fd6d05dc51665f5125ff209f85d2cd22ec99e2f915a9",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-12-11T21:01:41Z",
    "title_canon_sha256": "aecaaf0acfd704294ff248df8ab411487ea80d91addbd58fec9e0a48013674b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2641",
    "kind": "arxiv",
    "version": 2
  }
}